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/*
** ZABBIX
** Copyright (C) 2000-2005 SIA Zabbix
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <netinet/in.h>
#include <netdb.h>
#include <string.h>
/* OpenBSD*/
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#include <signal.h>
#include <time.h>
#include "common.h"
void signal_handler( int sig )
{
if( SIGALRM == sig )
{
signal( SIGALRM, signal_handler );
fprintf(stderr,"Timeout while executing operation.\n");
}
if( SIGQUIT == sig || SIGINT == sig || SIGTERM == sig )
{
/* fprintf(stderr,"\nGot QUIT or INT or TERM signal. Exiting..." ); */
}
exit( FAIL );
}
static int send_value(char *server,int port,char *hostname, char *key,char *value, char *lastlogsize)
{
int i,s;
char tosend[MAX_STRING_LEN];
char result[MAX_STRING_LEN];
struct hostent *hp;
struct sockaddr_in myaddr_in;
struct sockaddr_in servaddr_in;
/* struct linger ling;*/
/* printf("In send_value(%s,%d,%s,%s,%s)\n", server, port, hostname, key, value);*/
servaddr_in.sin_family=AF_INET;
hp=gethostbyname(server);
if(hp==NULL)
{
return FAIL;
}
servaddr_in.sin_addr.s_addr=((struct in_addr *)(hp->h_addr))->s_addr;
servaddr_in.sin_port=htons(port);
s=socket(AF_INET,SOCK_STREAM,0);
if(s == -1)
{
return FAIL;
}
/* ling.l_onoff=1;*/
/* ling.l_linger=0;*/
/* if(setsockopt(s,SOL_SOCKET,SO_LINGER,&ling,sizeof(ling))==-1)*/
/* {*/
/* Ignore */
/* }*/
myaddr_in.sin_family = AF_INET;
myaddr_in.sin_port=0;
myaddr_in.sin_addr.s_addr=INADDR_ANY;
if( connect(s,(struct sockaddr *)&servaddr_in,sizeof(struct sockaddr_in)) == -1 )
{
close(s);
return FAIL;
}
/* Send <req><host>SERVER_B64</host><key>KEY_B64</key><data>VALUE_B64</data></req> */
comms_create_request(hostname, key, value, lastlogsize, tosend, sizeof(tosend)-1);
/* snprintf(tosend,sizeof(tosend)-1,"%s:%s\n",shortname,value);
snprintf(tosend,sizeof(tosend)-1,"<req><host>%s</host><key>%s</key><data>%s</data></req>",hostname_b64,key_b64,value_b64); */
if(write(s, tosend,strlen(tosend)) == -1)
/* if( sendto(s,tosend,strlen(tosend),0,(struct sockaddr *)&servaddr_in,sizeof(struct sockaddr_in)) == -1 )*/
{
perror("write");
close(s);
return FAIL;
}
i=sizeof(struct sockaddr_in);
/* i=recvfrom(s,result,MAX_STRING_LEN-1,0,(struct sockaddr *)&servaddr_in,(socklen_t *)&i);*/
i=read(s,result,MAX_STRING_LEN-1);
if(i==-1)
{
perror("read");
close(s);
return FAIL;
}
result[i-1]=0;
if(strcmp(result,"OK") == 0)
{
printf("OK\n");
}
if( close(s)!=0 )
{
perror("close");
}
return SUCCEED;
}
int main(int argc, char **argv)
{
int port;
int ret=SUCCEED;
char line[MAX_STRING_LEN];
char port_str[MAX_STRING_LEN];
char zabbix_server[MAX_STRING_LEN];
char server[MAX_STRING_LEN];
char key[MAX_STRING_LEN];
char value[MAX_STRING_LEN];
char *s;
signal( SIGINT, signal_handler );
signal( SIGQUIT, signal_handler );
signal( SIGTERM, signal_handler );
signal( SIGALRM, signal_handler );
if(argc == 6)
{
port=atoi(argv[2]);
alarm(SENDER_TIMEOUT);
ret = send_value(argv[1],port,argv[3],argv[4],argv[5],"0");
alarm(0);
}
/* No parameters are given */
else if(argc == 1)
{
while(fgets(line,MAX_STRING_LEN,stdin) != NULL)
{
/* printf("[%s]\n",line);*/
alarm(SENDER_TIMEOUT);
strscpy(zabbix_server,s);
s=(char *)strtok(NULL," ");
strscpy(port_str,s);
s=(char *)strtok(NULL," ");
strscpy(server,s);
s=(char *)strtok(NULL," ");
strscpy(key,s);
s=(char *)strtok(NULL," ");
strscpy(value,s);
ret = send_value(zabbix_server,atoi(port_str),server,key,value,"0");
alarm(0);
}
}
else
{
printf("Usage: zabbix_sender <Zabbix server> <port> <server> <key> <value>\n");
printf("If no arguments are given, zabbix_sender expects list of parameters\n");
printf("from standard input.\n");
ret = FAIL;
}
return ret;
}
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